CN208767052U - A kind of tension moisture resistant cable for railway - Google Patents
A kind of tension moisture resistant cable for railway Download PDFInfo
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- CN208767052U CN208767052U CN201821109857.7U CN201821109857U CN208767052U CN 208767052 U CN208767052 U CN 208767052U CN 201821109857 U CN201821109857 U CN 201821109857U CN 208767052 U CN208767052 U CN 208767052U
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- insulating layer
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- humidity discharging
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Abstract
The utility model discloses a kind of tension moisture resistant cables for railway, core wire, drum roll and fixation kit are led including cable body, flexibility, cable body leads core wire and tension rope including the first insulating layer, tensile layer, insulating layer, the first damp-proof layer, humidity discharging pipe, the first waterproof layer, thermal insulation packing layer, flexibility, tensile layer is coated in first insulating layer, and insulating layer is coated in tensile layer, and damp-proof layer is coated in insulating layer, multiple humidity discharging pipes are provided on the outside of damp-proof layer.The utility model is provided with damp-proof layer and humidity discharging pipe, damp-proof layer can prevent moisture to internal erosion, the spilehole being arranged on humidity discharging pipe side wall the moisture in insulating layer, tensile layer and the first insulating layer can be discharged, and guarantee outside hydrofuge gas while water deflector cover can prevent external water from entering in humidity discharging pipe, to prevent steam longer-term persistence in cable, and then improve the service life of the tension moisture resistant cable for being used for railway.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of tension moisture resistant cables for railway.
Background technique
With the quickening of the rapid growth of Chinese national economy, especially rural area and Construction of Intercity Network transformation paces and each
Ground real estate flourishes, and the electric utility in China is developed rapidly, and is matched to push for power industry
Electrician trade, the especially development of wires and cables industry, the Cultivar development of wire and cable shows diversified trend.
Railway cable, which generally requires, carries out long range erection, this just has higher requirement to the tensile property of railway pad, and
Railway cable inevitably will cause part cuticular breakdown in construction, lead to inner inlet, although there is multilayered structure inside cable,
Moisture can not be discharged for a long time inside cable, lead to these structure erosions, and then destroy cable.Therefore, art technology
Personnel provide a kind of tension moisture resistant cable for railway, to solve the problems mentioned in the above background technology.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of moisture-proof electricity of the tension for railway
Cable.
The utility model proposes a kind of tension moisture resistant cable for railway, including cable body, flexibility lead core wire, work
Type roll and fixation kit, cable body include the first insulating layer, tensile layer, insulating layer, the first damp-proof layer, humidity discharging pipe, the
One waterproof layer, thermal insulation packing layer, flexibility lead core wire and tension rope, and tensile layer, and packet in tensile layer are coated in the first insulating layer
It is covered with insulating layer, and is coated with damp-proof layer in insulating layer, multiple humidity discharging pipes are provided on the outside of damp-proof layer, the connection of humidity discharging pipe one end is anti-
Damp layer, and the humidity discharging pipe other end extends through insulating layer, tensile layer and the first insulating layer, is coated with the first waterproof in damp-proof layer
Layer, the interior middle part of cable body are provided with tension rope, and tension rope surrounding is surrounded with multiple flexibilities and leads core wire, and multiple flexibilities lead core wire
It is arranged in the first waterproof layer.
Cable body is set around in the middle part of drum roll, and is rotated by the first rotation axis at left and right sides of drum roll
Idler wheel is connected, idler wheel outer lower portion is provided with fixation kit, and fixation kit includes strip plate, the second rotation axis and screw, strip
Plate one end is rotatablely connected idler wheel by the second rotation axis, screw is provided in the middle part of strip plate, and in the second shaft on the outside of idler wheel
Top and screw are correspondingly arranged on threaded hole.
As a further solution of the present invention: humidity discharging pipe outboard end is provided with water deflector cover, water deflector cover and humidity discharging pipe
Multiple spileholes are provided on side wall.
The second rotation axis is greater than the second rotation axis and rolling at a distance from screw as a further solution of the present invention,
The distance of wheel rim.
It includes the second waterproof layer, second insulating layer, flexibility that flexibility, which leads core wire, as a further solution of the present invention,
Copper wire core and shielded layer are provided with more flexible copper wire cores in second insulating layer, and it is anti-that second is coated on the outside of second insulating layer
Water layer.
Shielded layer is provided between the second waterproof layer and second insulating layer as a further solution of the present invention,.
Tensile layer is made of glass fibre as a further solution of the present invention, and tension rope uses the rope made of hemp
It is made.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is provided with damp-proof layer and humidity discharging pipe, and damp-proof layer can prevent moisture to internal erosion, humidity discharging pipe
The spilehole being arranged on side wall the moisture in insulating layer, tensile layer and the first insulating layer can be discharged, and water blocking in humidity discharging pipe
Lid guarantees outside hydrofuge gas while can preventing external water from entering, to prevent steam longer-term persistence in cable, Jin Erti
High this is used for the service life of the tension moisture resistant cable of railway.
2, the tensile layer and tension rope being arranged in the utility model, it is dual to ensure that the tension moisture resistant cable for railway
Pull resistance, prevent cable skin cracking water inlet.
3, the idler wheel configured in the utility model improves locomotivity, and fixation kit can be with fixed idler whell: first removing
Screw, then the movable one end of strip plate energy is turned on the outside of idler wheel wheel rim, strip plate is then passed through by screw and blocks idler wheel wheel
Edge, thus fixed idler whell, and then facilitate worker to rotate drum roll and extract cable.
Detailed description of the invention
Fig. 1 is a kind of appearance diagram of tension moisture resistant cable for railway.
Fig. 2 is a kind of structural schematic diagram of cable body in tension moisture resistant cable for railway.
Fig. 3 is the flexible structural schematic diagram for leading core wire in a kind of tension moisture resistant cable for railway.
Fig. 4 is a kind of structural schematic diagram of humidity discharging pipe in tension moisture resistant cable for railway.
Fig. 5 is a kind of structural schematic diagram of fixation kit in tension moisture resistant cable for railway.
In figure: 1- cable body, the first insulating layer of 2-, 3- tensile layer, 4- insulating layer, 5- damp-proof layer, 6- humidity discharging pipe,
601- spilehole, the first waterproof layer of 7-, 8- thermal insulation packing layer, 9- flexibility lead core wire, the second waterproof layer of 901-, 902- second and insulate
Layer, 903- flexibility copper wire core, 904- shielded layer, 10- tension rope, 11- drum roll, the first rotation axis of 12-, 13- idler wheel,
131- threaded hole, 14- fixation kit, 141- strip plate, the second rotation axis of 142-, 143- screw.
Specific embodiment
As Figure 1-Figure 5, the utility model proposes a kind of tension moisture resistant cable for railway, including cable body
1, flexibility leads core wire 9, drum roll 11 and fixation kit 14, and cable body 1 includes the first insulating layer 2, tensile layer 3, heat preservation
The 4, first damp-proof layer 5 of layer, humidity discharging pipe 6, the first waterproof layer 7, thermal insulation packing layer 8, flexibility lead core wire 9 and tension rope 10, and first absolutely
It is coated with tensile layer 3 in edge layer 2, and is coated with insulating layer 4 in tensile layer 3, and is coated with damp-proof layer 5, damp-proof layer in insulating layer 4
5 outsides are provided with multiple humidity discharging pipes 6, and 6 one end of humidity discharging pipe is connected to damp-proof layer 5, and 6 other end of humidity discharging pipe extend through insulating layer 4,
Tensile layer 3 and the first insulating layer 2 are coated with the first waterproof layer 7 in damp-proof layer 5, and middle part is provided with tension rope in cable body 1
10,10 surrounding of tension rope is surrounded with multiple flexibilities and leads core wire 9, and multiple flexibilities are led core wire 9 and are arranged in the first waterproof layer 7.
Cable body 1 is set around 11 middle part of drum roll, and 11 left and right sides of drum roll passes through the first rotation
Axis 12 is rotatablely connected idler wheel 13, and 13 outer lower portion of idler wheel is provided with fixation kit 14, and fixation kit 14 includes strip plate 141, the
Two rotation axis 142 and screw 143,141 one end of strip plate are rotatablely connected idler wheel 13, strip plate 141 by the second rotation axis 142
Middle part is provided with screw 143, and 13 outside of idler wheel is correspondingly arranged on threaded hole with screw 143 above the second rotation axis 142
131。
6 outboard end of humidity discharging pipe is provided with water deflector cover, is provided with multiple spileholes on water deflector cover and 6 side wall of humidity discharging pipe
601。
Second rotation axis 142 is greater than the second rotation axis 142 at a distance from 13 wheel rim of idler wheel at a distance from screw 143.
Flexibility leads core wire 9 and includes the second waterproof layer 901, second insulating layer 902, flexible copper wire core 903 and shielded layer 904,
It is provided with more flexible copper wire cores 903 in second insulating layer 902, and is coated with the second waterproof layer on the outside of second insulating layer 902
901。
Shielded layer 904 is provided between second waterproof layer 901 and second insulating layer 902.
Tensile layer 3 is made of glass fibre, and tension rope 10 is made of the rope made of hemp.
The working principle of the utility model is: the utility model proposes a kind of tension moisture resistant cable for railway, should
It is dual to ensure that this is used for the tension of railway and prevents for being provided with tensile layer 3 and tension rope 10 in the tension moisture resistant cable of railway
The pull resistance of damp cable prevents cable skin cracking water inlet；The tension moisture resistant cable for being used for railway is provided with damp-proof layer 5 and row
Damp pipe 6, damp-proof layer 5 can prevent erosion of the moisture to inside, and the spilehole 601 being arranged on 6 side wall of humidity discharging pipe can be by insulating layer
4, the moisture discharge in tensile layer 3 and the first insulating layer, and guarantor while water deflector cover can prevent external water from entering in humidity discharging pipe 6
Outside hydrofuge gas is demonstrate,proved, to prevent steam longer-term persistence in cable, and then improves the tension moisture resistant cable for railway
Service life.
The idler wheel 14 for being used to configure in the tension moisture resistant cable of railway improves locomotivity, and fixation kit 14 can
With fixed idler whell 13: first removing screw 143, then 141 movable one end of energy of strip plate is turned on the outside of 13 wheel rim of idler wheel, then
Strip plate 141, which is passed through, by screw blocks 13 wheel rim of idler wheel, thus fixed idler whell, and then worker is facilitated to rotate drum roll 11
Extract cable.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of tension moisture resistant cable for railway, including cable body (1), flexibility lead core wire (9), drum roll (11)
With fixation kit (14), which is characterized in that cable body (1) includes the first insulating layer (2), tensile layer (3), insulating layer (4), the
One damp-proof layer (5), humidity discharging pipe (6), the first waterproof layer (7), thermal insulation packing layer (8), flexibility lead core wire (9) and tension rope (10),
It is coated with tensile layer (3) in first insulating layer (2), and is coated with insulating layer (4) in tensile layer (3), and cladding in insulating layer (4)
Have damp-proof layer (5), multiple humidity discharging pipes (6) are provided on the outside of damp-proof layer (5), humidity discharging pipe (6) one end is connected to damp-proof layer (5), and arranges
Tide pipe (6) other end extends through insulating layer (4), tensile layer (3) and the first insulating layer (2), is coated with first in damp-proof layer (5)
Waterproof layer (7), the interior middle part of cable body (1) are provided with tension rope (10), and tension rope (10) surrounding is surrounded with multiple flexibilities and leads core
Line (9), and multiple flexibilities lead core wire (9) setting in the first waterproof layer (7)；
Cable body (1) is set around in the middle part of drum roll (11), and passes through first turn at left and right sides of drum roll (11)
Moving axis (12) is rotatablely connected idler wheel (13), and idler wheel (13) outer lower portion is provided with fixation kit (14), and fixation kit (14) includes
Strip plate (141), the second rotation axis (142) and screw (143), strip plate (141) one end are turned by the second rotation axis (142)
Dynamic connection idler wheel (13), strip plate (141) middle part are provided with screw (143), and in the second rotation axis (142) on the outside of idler wheel (13)
Top and screw (143) are correspondingly arranged on threaded hole (131).
2. a kind of tension moisture resistant cable for railway according to claim 1, which is characterized in that on the outside of humidity discharging pipe (6)
End is provided with water deflector cover, is provided with multiple spileholes (601) on water deflector cover and humidity discharging pipe (6) side wall.
3. a kind of tension moisture resistant cable for railway according to claim 1, which is characterized in that the second rotation axis
(142) it is greater than the second rotation axis (142) at a distance from screw (143) at a distance from idler wheel (13) wheel rim.
4. a kind of tension moisture resistant cable for railway according to claim 1, which is characterized in that flexibility leads core wire (9)
Including the second waterproof layer (901), second insulating layer (902), flexible copper wire core (903) and shielded layer (904), second insulating layer
(902) it is provided with more flexible copper wire cores (903) in, and is coated with the second waterproof layer (901) on the outside of second insulating layer (902).
5. a kind of tension moisture resistant cable for railway according to claim 4, which is characterized in that the second waterproof layer
(901) it is provided between second insulating layer (902) shielded layer (904).
6. a kind of tension moisture resistant cable for railway according to claim 1, which is characterized in that tensile layer (3) uses
Glass fibre is made, and tension rope (10) is made of the rope made of hemp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109857.7U CN208767052U (en) | 2018-07-13 | 2018-07-13 | A kind of tension moisture resistant cable for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109857.7U CN208767052U (en) | 2018-07-13 | 2018-07-13 | A kind of tension moisture resistant cable for railway |
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| Publication Number | Publication Date |
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| CN208767052U true CN208767052U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821109857.7U Active CN208767052U (en) | 2018-07-13 | 2018-07-13 | A kind of tension moisture resistant cable for railway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003712A (en) * | 2018-07-13 | 2018-12-14 | 安徽新科电缆集团股份有限公司 | A kind of tension moisture resistant cable for railway |
-
2018
- 2018-07-13 CN CN201821109857.7U patent/CN208767052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003712A (en) * | 2018-07-13 | 2018-12-14 | 安徽新科电缆集团股份有限公司 | A kind of tension moisture resistant cable for railway |
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